darkcomet | 132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a

General

Target

132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
Size

1.9MB
MD5

50a2b658eee759c624817510dfaa5461
SHA1

0b92348b121d21e3ddb4c21d59447e3ad30706ae
SHA256

132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a
SHA512

1fb4abbe4033112b605bb720ddf445fbd1a7dc1ad3cb90029416e37eb84f364ac637dfdf9940d908634107a54feb405a24d4e1bce158e53aab48ae64175960bc
SSDEEP

24576:qMyptg5dkAmL8jyLQLNW0yzotcSHVZwMz8gkyJ8fP4lw46lw4Pz9ELqjL5:3te3ow4+w4PzqLcL5

Score

10^/10

darkcomet 1 persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

1

C2

anthraxgold.no-ip.info:666

Mutex

DC_MUTEX-169BEXQ

Attributes

gencode
M6QvjZgri1v2
install
false
offline_keylogger
false
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

UPX dump on OEP (original entry point) 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1148-211-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
\Users\Admin\AppData\Roaming\test\test.exe	UPX
behavioral1/memory/2472-448-0x0000000000400000-0x00000000004B7000-memory.dmp	UPX
behavioral1/memory/1148-451-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2980-461-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2472-462-0x0000000000400000-0x00000000004B7000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

test.exetest.exetest.exe

pid process

1496 test.exe
2980 test.exe
2472 test.exe

pid	process
1496	test.exe
2980	test.exe
2472	test.exe

Loads dropped DLL 5 IoCs

Processes:

132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe

pid	process
1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1148-211-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2472-448-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1148-451-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2980-461-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2472-462-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\test\\test.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exetest.exe

description	pid	process	target process
PID 2868 set thread context of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 1496 set thread context of 2980	1496	test.exe	test.exe
PID 1496 set thread context of 2472	1496	test.exe	test.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

test.exetest.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2472	test.exe
Token: SeSecurityPrivilege	2472	test.exe
Token: SeTakeOwnershipPrivilege	2472	test.exe
Token: SeLoadDriverPrivilege	2472	test.exe
Token: SeSystemProfilePrivilege	2472	test.exe
Token: SeSystemtimePrivilege	2472	test.exe
Token: SeProfSingleProcessPrivilege	2472	test.exe
Token: SeIncBasePriorityPrivilege	2472	test.exe
Token: SeCreatePagefilePrivilege	2472	test.exe
Token: SeBackupPrivilege	2472	test.exe
Token: SeRestorePrivilege	2472	test.exe
Token: SeShutdownPrivilege	2472	test.exe
Token: SeDebugPrivilege	2472	test.exe
Token: SeSystemEnvironmentPrivilege	2472	test.exe
Token: SeChangeNotifyPrivilege	2472	test.exe
Token: SeRemoteShutdownPrivilege	2472	test.exe
Token: SeUndockPrivilege	2472	test.exe
Token: SeManageVolumePrivilege	2472	test.exe
Token: SeImpersonatePrivilege	2472	test.exe
Token: SeCreateGlobalPrivilege	2472	test.exe
Token: 33	2472	test.exe
Token: 34	2472	test.exe
Token: 35	2472	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe
Token: SeDebugPrivilege	2980	test.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exetest.exetest.exe

pid	process
2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
1496	test.exe
2980	test.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.execmd.exetest.exe

description	pid	process	target process
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 2868 wrote to memory of 1148	2868	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
PID 1148 wrote to memory of 1820	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	cmd.exe
PID 1148 wrote to memory of 1820	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	cmd.exe
PID 1148 wrote to memory of 1820	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	cmd.exe
PID 1148 wrote to memory of 1820	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	cmd.exe
PID 1820 wrote to memory of 1032	1820	cmd.exe	reg.exe
PID 1820 wrote to memory of 1032	1820	cmd.exe	reg.exe
PID 1820 wrote to memory of 1032	1820	cmd.exe	reg.exe
PID 1820 wrote to memory of 1032	1820	cmd.exe	reg.exe
PID 1148 wrote to memory of 1496	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	test.exe
PID 1148 wrote to memory of 1496	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	test.exe
PID 1148 wrote to memory of 1496	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	test.exe
PID 1148 wrote to memory of 1496	1148	132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2980	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe
PID 1496 wrote to memory of 2472	1496	test.exe	test.exe

C:\Users\Admin\AppData\Local\Temp\132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
"C:\Users\Admin\AppData\Local\Temp\132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868

C:\Users\Admin\AppData\Local\Temp\132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe
"C:\Users\Admin\AppData\Local\Temp\132bcb3fbdc4ce06526ff798b80ab0c1825400695cff509ed025a3de61e4467a.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\LULAV.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svchost" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test\test.exe" /f
4⤵
- Adds Run key to start application
PID:1032

C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496

C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2980

C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2472

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\LULAV.bat
Filesize
138B

MD5
527683c48cc4c7190219814c77b72fe0

SHA1
d995878a8f4b9824a0508039eeada5376be9a52d

SHA256
bbebf3e66136e700d8e3e2e0c8f461cdd9d7e68fe5a18a235afe86344932fb4b

SHA512
408a53b240c23fa34153ccc2b2315f28a9741121ecc9b76d50267ee62d78230e65574327369f83c779c781802c0c28f6c578703c01a67de46c3d44f71b814fa6

Download Submit
\Users\Admin\AppData\Roaming\test\test.exe
Filesize
1.9MB

MD5
67af6afbfcb1321674769e589da9f475

SHA1
b86310ebaa664e7fdb82681b33327f21df6c54ef

SHA256
808ba5ee4ef3233b0d55248cd447da72968644f30d3a831bdf723da150e9d47b

SHA512
c16ba72fc2a0a846e1cdf29c7ad743d19aee65abe64fed92518572b4c494de6da5a364f14f130383c08583cb662736ac0798d11b84ec771010d749f74d084609

Download Submit
memory/1148-211-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1148-451-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2472-462-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2472-448-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2868-21-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/2868-13-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/2868-73-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/2868-63-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/2868-61-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2868-53-0x0000000002920000-0x0000000002921000-memory.dmp

Filesize
4KB

Download
memory/2868-41-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2868-37-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/2868-33-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2868-31-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2868-29-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2868-27-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2868-25-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/2868-23-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/2868-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2868-19-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/2868-15-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/2868-81-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download
memory/2868-7-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2868-5-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/2868-3-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/2868-101-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/2868-109-0x0000000003660000-0x0000000003661000-memory.dmp

Filesize
4KB

Download
memory/2868-119-0x0000000003640000-0x0000000003641000-memory.dmp

Filesize
4KB

Download
memory/2868-127-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2868-135-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/2868-143-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/2868-91-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/2868-99-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2868-100-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2868-35-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/2868-9-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2868-45-0x00000000029F0000-0x00000000029F1000-memory.dmp

Filesize
4KB

Download
memory/2980-461-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads